/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadata.h
[FPCGMetadataAttributeBase](API\Plugins\PCG\Metadata\FPCGMetadataAttributeBase) * CopyAttribute ( [FName](API\Runtime\Core\UObject\FName) AttributeToCopy, [FName](API\Runtime\Core\UObject\FName) NewAttributeName, bool bKeepParent, bool bCopyEntries, bool bCopyValues )